Package com.jhlabs.image

Class FBMFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.PointFilter

com.jhlabs.image.FBMFilter

All Implemented Interfaces:

java.awt.image.BufferedImageOp, java.lang.Cloneable

public class FBMFilter
extends PointFilter
implements java.lang.Cloneable

A filter which produces textures from fractal Brownian motion.

Field Summary

Fields

Modifier and Type	Field	Description
static int	CELLULAR
static int	NOISE
protected java.util.Random	random
static int	RIDGED
static int	SCNOISE
static int	VLNOISE

Fields inherited from class com.jhlabs.image.PointFilter

canFilterIndexColorModel

Constructor Summary

Constructors

Constructor	Description
FBMFilter()

Method Summary

Modifier and Type	Method	Description
java.awt.image.BufferedImage	filter(java.awt.image.BufferedImage src, java.awt.image.BufferedImage dst)
int	filterRGB(int x, int y, int rgb)
float	getAmount()	Get the amount of texture.
float	getAngle()	Returns the angle of the texture.
Function2D	getBasis()
int	getBasisType()
float	getBias()
Colormap	getColormap()	Get the colormap to be used for the filter.
float	getGain()
float	getH()
float	getLacunarity()
float	getOctaves()
int	getOperation()
float	getScale()	Returns the scale of the texture.
float	getStretch()	Returns the stretch factor of the texture.
protected FBM	makeFBM(float H, float lacunarity, float octaves)
void	setAmount(float amount)	Set the amount of effect.
void	setAngle(float angle)	Specifies the angle of the texture.
void	setBasis(Function2D basis)
void	setBasisType(int basisType)
void	setBias(float bias)
void	setColormap(Colormap colormap)	Set the colormap to be used for the filter.
void	setGain(float gain)
void	setH(float H)
void	setLacunarity(float lacunarity)
void	setOctaves(float octaves)
void	setOperation(int operation)
void	setScale(float scale)	Specifies the scale of the texture.
void	setStretch(float stretch)	Specifies the stretch factor of the texture.
java.lang.String	toString()

Methods inherited from class com.jhlabs.image.PointFilter

setDimensions

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB, stringToColor

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

NOISE

public static final int NOISE

See Also:

Constant Field Values

RIDGED

public static final int RIDGED

See Also:

Constant Field Values

VLNOISE

public static final int VLNOISE

See Also:

Constant Field Values

SCNOISE

public static final int SCNOISE

See Also:

Constant Field Values

CELLULAR

public static final int CELLULAR

See Also:

Constant Field Values

random

protected java.util.Random random

Constructor Detail

FBMFilter

public FBMFilter()

Method Detail

setAmount

public void setAmount(float amount)

Set the amount of effect.

Parameters:

amount - the amount, min-value 0, max-value 1

See Also:

getAmount()

getAmount

public float getAmount()

Get the amount of texture.

Returns:

the amount

See Also:

setAmount(float)

setOperation

public void setOperation(int operation)

getOperation

public int getOperation()

setScale

public void setScale(float scale)

Specifies the scale of the texture.

Parameters:

scale - the scale of the texture, min-value 1, max-value 300+

See Also:

getScale()

getScale

public float getScale()

Returns the scale of the texture.

Returns:

the scale of the texture.

See Also:

setScale(float)

setStretch

public void setStretch(float stretch)

Specifies the stretch factor of the texture.

Parameters:

stretch - the stretch factor of the texture, min-value 1, max-value 50+

See Also:

getStretch()

getStretch

public float getStretch()

Returns the stretch factor of the texture.

Returns:

the stretch factor of the texture.

See Also:

setStretch(float)

setAngle

public void setAngle(float angle)

Specifies the angle of the texture.

Parameters:

angle - the angle of the texture.

See Also:

getAngle()

getAngle

public float getAngle()

Returns the angle of the texture.

Returns:

the angle of the texture.

See Also:

setAngle(float)

setOctaves

public void setOctaves(float octaves)

getOctaves

public float getOctaves()

setH

public void setH(float H)

getH

public float getH()

setLacunarity

public void setLacunarity(float lacunarity)

getLacunarity

public float getLacunarity()

setGain

public void setGain(float gain)

getGain

public float getGain()

setBias

public void setBias(float bias)

getBias

public float getBias()

setColormap

public void setColormap(Colormap colormap)

Set the colormap to be used for the filter.

Parameters:

colormap - the colormap

See Also:

getColormap()

getColormap

public Colormap getColormap()

Get the colormap to be used for the filter.

Returns:

the colormap

See Also:

setColormap(com.jhlabs.image.Colormap)

setBasisType

public void setBasisType(int basisType)

getBasisType

public int getBasisType()

setBasis

public void setBasis(Function2D basis)

getBasis

public Function2D getBasis()

makeFBM

protected FBM makeFBM(float H,
                      float lacunarity,
                      float octaves)

filter

public java.awt.image.BufferedImage filter(java.awt.image.BufferedImage src,
                                           java.awt.image.BufferedImage dst)

Specified by:

filter in interface java.awt.image.BufferedImageOp

Overrides:

filter in class PointFilter

filterRGB

public int filterRGB(int x,
                     int y,
                     int rgb)

Specified by:

filterRGB in class PointFilter

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object